Tongue brush



FIG. 1 is a top, end and side perspective view of a tongue brush showingmy new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an elevational view of the side opposite that shown in FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view as seen from the left of FIG. 2; and

FIG. 6 is an elevational view of the opposite end thereof.

The ornamental design for a tongue brush, as shown.